package com.zelin.service;

import com.zelin.pojo.Classes;
import java.util.List;
import com.zelin.pojo.ClassesExample;
public interface ClassesService{


    long countByExample(ClassesExample example);

    int deleteByExample(ClassesExample example);

    int deleteByPrimaryKey(Integer cid);

    int insert(Classes record);

    int insertSelective(Classes record);

    List<Classes> selectByExample(ClassesExample example);

    Classes selectByPrimaryKey(Integer cid);

    int updateByExampleSelective(Classes record,ClassesExample example);

    int updateByExample(Classes record,ClassesExample example);

    int updateByPrimaryKeySelective(Classes record);

    int updateByPrimaryKey(Classes record);

}
